57456580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1709}}^1$

素因数の和:1800

約数の個数: 36

約数和(自身を含む): 123745860

約数和(自身を除く): 66289280

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1681, 1709, 3362, 3418, 6724, 6836, 8405, 8545, 16810, 17090, 33620, 34180, 70069, 140138, 280276, 350345, 700690, 1401380, 2872829, 5745658, 11491316, 14364145, 28728290, 57456580]

約数ペア:

[(1, 57456580), (2, 28728290), (4, 14364145), (5, 11491316), (10, 5745658), (20, 2872829), (41, 1401380), (82, 700690), (164, 350345), (205, 280276), (410, 140138), (820, 70069), (1681, 34180), (1709, 33620), (3362, 17090), (3418, 16810), (6724, 8545), (6836, 8405)]